Use UTF-8 instead of utf8 for backward compatibility

diff --git a/git-pull.sh b/git-pull.sh
index 2c7f432dc04254dcb9906f4d078eb16d195848ca..35261539ab80ffa46fef945dce1a82c5636c1b49 100755 (executable)
--- a/git-pull.sh
+++ b/git-pull.sh
@@ -16,7 +16,7 @@ cd_to_toplevel
 test -z "$(git ls-files -u)" ||
        die "You are in the middle of a conflicted merge."
 
-strategy_args= no_stat= no_commit= squash= no_ff= log_arg= verbosity=
+strategy_args= diffstat= no_commit= squash= no_ff= log_arg= verbosity=
 curr_branch=$(git symbolic-ref -q HEAD)
 curr_branch_short=$(echo "$curr_branch" | sed "s|refs/heads/||")
 rebase=$(git config --bool branch.$curr_branch_short.rebase)
@@ -28,9 +28,9 @@ do
        -v|--verbose)
                verbosity="$verbosity -v" ;;
        -n|--no-stat|--no-summary)
-               no_stat=-n ;;
+               diffstat=--no-stat ;;
        --stat|--summary)
-               no_stat=$1 ;;
+               diffstat=--stat ;;
        --log|--no-log)
                log_arg=$1 ;;
        --no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit)
@@ -90,23 +90,31 @@ error_on_no_merge_candidates () {
 
        curr_branch=${curr_branch#refs/heads/}
 
-       echo "You asked me to pull without telling me which branch you"
-       echo "want to merge with, and 'branch.${curr_branch}.merge' in"
-       echo "your configuration file does not tell me either.  Please"
-       echo "name which branch you want to merge on the command line and"
-       echo "try again (e.g. 'git pull <repository> <refspec>')."
-       echo "See git-pull(1) for details on the refspec."
-       echo
-       echo "If you often merge with the same branch, you may want to"
-       echo "configure the following variables in your configuration"
-       echo "file:"
-       echo
-       echo "    branch.${curr_branch}.remote = <nickname>"
-       echo "    branch.${curr_branch}.merge = <remote-ref>"
-       echo "    remote.<nickname>.url = <url>"
-       echo "    remote.<nickname>.fetch = <refspec>"
-       echo
-       echo "See git-config(1) for details."
+       if [ -z "$curr_branch" ]; then
+               echo "You are not currently on a branch, so I cannot use any"
+               echo "'branch.<branchname>.merge' in your configuration file."
+               echo "Please specify which branch you want to merge on the command"
+               echo "line and try again (e.g. 'git pull <repository> <refspec>')."
+               echo "See git-pull(1) for details."
+       else
+               echo "You asked me to pull without telling me which branch you"
+               echo "want to merge with, and 'branch.${curr_branch}.merge' in"
+               echo "your configuration file does not tell me either.  Please"
+               echo "specify which branch you want to merge on the command line and"
+               echo "try again (e.g. 'git pull <repository> <refspec>')."
+               echo "See git-pull(1) for details."
+               echo
+               echo "If you often merge with the same branch, you may want to"
+               echo "configure the following variables in your configuration"
+               echo "file:"
+               echo
+               echo "    branch.${curr_branch}.remote = <nickname>"
+               echo "    branch.${curr_branch}.merge = <remote-ref>"
+               echo "    remote.<nickname>.url = <url>"
+               echo "    remote.<nickname>.fetch = <refspec>"
+               echo
+               echo "See git-config(1) for details."
+       fi
        exit 1
 }
 
@@ -139,7 +147,7 @@ then
        echo >&2 "Warning: fetch updated the current branch head."
        echo >&2 "Warning: fast forwarding your working tree from"
        echo >&2 "Warning: commit $orig_head."
-       git update-index --refresh 2>/dev/null
+       git update-index -q --refresh
        git read-tree -u -m "$orig_head" "$curr_head" ||
                die 'Cannot fast-forward your working tree.
 After making sure that you saved anything precious from
@@ -171,6 +179,11 @@ case "$merge_head" in
                echo >&2 "Cannot merge multiple branches into empty head"
                exit 1
        fi
+       if test true = "$rebase"
+       then
+               echo >&2 "Cannot rebase onto multiple branches"
+               exit 1
+       fi
        ;;
 esac
 
@@ -183,7 +196,7 @@ fi
 
 merge_name=$(git fmt-merge-msg $log_arg <"$GIT_DIR/FETCH_HEAD") || exit
 test true = "$rebase" &&
-       exec git-rebase $strategy_args --onto $merge_head \
+       exec git-rebase $diffstat $strategy_args --onto $merge_head \
        ${oldremoteref:-$merge_head}
-exec git-merge $no_stat $no_commit $squash $no_ff $log_arg $strategy_args \
+exec git-merge $diffstat $no_commit $squash $no_ff $log_arg $strategy_args \
        "$merge_name" HEAD $merge_head $verbosity